MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


BitRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de
SHA3-384 hash: faf9a69aae9841527946efde010974d12927045bae8c3d56213ab5c658ef724ab5573cef3a1b4ccadc4d8a7840b8fd1b
SHA1 hash: 50363fb0351f85d10faa9fd2729129f8753ab60f
MD5 hash: cf11336d198c7034cb4e2a28c04d8898
humanhash: social-sweet-juliet-charlie
File name:jogb
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'436'608 bytes
First seen:2021-12-23 08:54:15 UTC
Last seen:2021-12-23 15:05:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:5rFSkNpI4KnTVaSs3joRHYKv9T2FWrMpOwrTwNPRju:HpI9nTVsKJ2E/qTw7ju
Threatray 607 similar samples on MalwareBazaar
TLSH T16EB5022AA702C771F94B5FF94EB31F943214A4A8CC99BE1A5D442A6BC41A33D39F113D
File icon (PE):PE icon
dhash icon e8d959ccc866e6c3 (3 x RaccoonStealer, 2 x CoinMiner, 1 x Tofsee)
Reporter JAMESWT_WT
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cerere de oferta Startgroup S.R.L.22.12.2021.xlsm
Verdict:
Malicious activity
Analysis date:
2021-12-23 08:38:53 UTC
Tags:
macros macros-on-open loader
Link:
https://app.any.run/tasks/8f23a0c6-c212-4404-a799-4d83e19ba6ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/215930/
Detection(s):
Win.Dropper.Generic-7113183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed strictor
Link:
https://www.filescan.io/uploads/61c4396a4ab5c44cbf4dcf22/reports/3f6bc58a-8dd1-4e83-ad07-942cbd64c4ff/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7c8ad44c-bc3c-47d6-815b-939dd105bcb3
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/911920
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 544397 Sample: jogb Startdate: 23/12/2021 Architecture: WINDOWS Score: 100 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected BitRAT 2->51 53 3 other signatures 2->53 6 jogb.exe 16 6 2->6         started        11 jyw.exe 14 3 2->11         started        13 jyw.exe 2 2->13         started        process3 dnsIp4 43 google.com 142.250.203.110, 49688, 49695, 49698 GOOGLEUS United States 6->43 45 www.google.com 172.217.168.36, 49689, 49696, 49699 GOOGLEUS United States 6->45 33 C:\Users\user\AppData\Roaming\jyw.exe, PE32 6->33 dropped 35 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->35 dropped 37 C:\Users\user\...\jyw.exe:Zone.Identifier, ASCII 6->37 dropped 39 C:\Users\user\AppData\Local\...\jogb.exe.log, ASCII 6->39 dropped 55 Writes to foreign memory regions 6->55 57 Allocates memory in foreign processes 6->57 59 Injects a PE file into a foreign processes 6->59 15 InstallUtil.exe 6->15         started        18 InstallUtil.exe 1 6->18         started        21 InstallUtil.exe 6->21         started        23 InstallUtil.exe 6->23         started        61 Antivirus detection for dropped file 11->61 63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 25 InstallUtil.exe 11->25         started        27 InstallUtil.exe 13->27         started        29 InstallUtil.exe 13->29         started        31 InstallUtil.exe 13->31         started        file5 signatures6 process7 dnsIp8 67 Contains functionality to inject code into remote processes 15->67 69 Contains functionality to hide a thread from the debugger 15->69 41 2.56.57.68, 3678, 49697, 49700 GBTCLOUDUS Netherlands 18->41 71 Hides threads from debuggers 18->71 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de/
Threat name:
ByteCode-MSIL.Ransomware.PolyRansom
Create hunting rule
Status:
Malicious
First seen:
2021-12-22 16:30:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 43 (51.16%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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22548397f8ffb20d88d649678c9b09013118eb159bf3b5fa3532e28051a4e2b3
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4959de8067a62478d5192edb0c7822484ea3f75c643100b4c73b0165eadd8911
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515f555c06db60243a892bbdf57704792956569387482f6a7a001a782bb6bcd1
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adace11a1835d8b0b768bbb451dccf8507f5baf0c49925ff103ce1c88f0e1ba3
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b14f09bfe66195abe644a6ba5463bdcdf29ebd04922f83000e7779a08e0d9a02
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c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd
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BitRAT
+ 597 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan
Link:
https://tria.ge/reports/211223-kvgj7sabdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
a73d63fe466f3f5155153feb2096b4325d98d8b92121db129adcb59757578e56
MD5 hash:
3e945e5580ee4fd9708cddb41b8eb5ab
SHA1 hash:
a5761471fd4d8d4e290651aa06e4ea28fe96a77b
Link:
https://www.unpac.me/results/b26d4a62-1b29-444e-b1c9-924725e76856/
SH256 hash:
da4580956594c296574bd4bcc6da277af0c43ef26ba3f8712739ff1ca568e627
MD5 hash:
6bc392a66d388419244a8fa99dc73e43
SHA1 hash:
697231f74745de892be2f0f0fbd958cf413214cc
Link:
https://www.unpac.me/results/b26d4a62-1b29-444e-b1c9-924725e76856/
SH256 hash:
7fe35436f7542092f4458e63e02715eaedb168fe73dde653f02091ae007216b4
MD5 hash:
dba18f0434ef3595b3fc6ac336d6afa2
SHA1 hash:
180a72ce68fc10bc0f23242bce171a7bda49a51e
Link:
https://www.unpac.me/results/b26d4a62-1b29-444e-b1c9-924725e76856/
SH256 hash:
892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de
MD5 hash:
cf11336d198c7034cb4e2a28c04d8898
SHA1 hash:
50363fb0351f85d10faa9fd2729129f8753ab60f
Link:
https://www.unpac.me/results/b26d4a62-1b29-444e-b1c9-924725e76856/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

BitRAT

Executable exe 892fe797710cbdda052f494e1979a339c14f96220d3d1a7c51d4f28ef47385de

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/215930/
  
URLhaus
https://urlhaus.abuse.ch/url/1913500/
  
Delivery method
Distributed via web download

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